Microsoft has released Cumulative Update #6 for SQL Server 2014. This update fixes a few important issues exposed in Cumulative Update #5; see this blog post for some more information about those issues.
KB Article: KB #3031047
64 fixes total (55 fixes listed publicly at time of publication)
Build number is ...

Back in September, I blogged about the availability of SQL Server 2008 R2 Service Pack 3 and SQL Server 2008 Service Pack 4. I made it clear that there would be no cumulative updates after those service packs, and while there still hasn't been any such release, Microsoft this week *kind of* made me look like a liar. They have released what ...

A hotfix has been released for an issue that causes Availability Groups to show as NOT SYNCHRONIZING. The original issue is described in KB #3033492 and in this SQL Server Release Services Team blog post.
The issue was introduced through Cumulative Update #5 for SQL Server 2014 RTM, and through Cumulative Updates #3 and #4 for SQL Server 2012 ...

Last week, Microsoft released an out-of-band hotfix to resolve an issue surrounding excessive RESOURCE_SEMAPHORE_QUERY_COMPILE waits. If you are experiencing this issue, or if you are diligent about applying the most recent hotfixes, you should apply this fix.
You will need to enable trace flag 6498 in order to benefit from the fix; installing ...

Microsoft has released Cumulative Update #4 for SQL Server 2014.
KB Article: KB #2999197
66 fixes total (54 fixes listed publicly at time of publication), including several fixes for Management Studio.
Build number is 12.0.2430
Relevant for @@VERSION 12.0.2000 through 12.0.2429

Microsoft has released Cumulative Update #3 for SQL Server 2014.
Important! This Cumulative Update includes MS14-044, which I blogged about here and also mention here.
KB Article: KB #2984923
32 fixes listed publicly at time of publication (40 total)
Build number is 12.0.2402
Relevant for @@VERSION 12.0.2000 through ...

Microsoft has released Cumulative Update #2 for SQL Server 2014.
Important! This Cumulative Update fixes the data loss / corruption issue with online index rebuilds that I talked about in this blog post on sqlperformance.com.
KB Article: KB #2967546
48 fixes listed publicly at time of publication (52 total)
Build number is ...

Microsoft has released Cumulative Update #1 for SQL Server 2014.
KB Article: KB #2931693
114 fixes listed at time of publication (121 total)
Build number is 12.0.2342
Relevant for @@VERSION 12.0.2000 through 12.0.2341
UPDATE 2014-05-05
The download links for the Cumulative Update packages have been restored over the ...